Row 11: Turn piece, and thread loose end through first two sts in purl row.

Again weave yarn through the back of piece and reattach to next st.

Continue to purl to the end of the row.

Row 12: k1, kfb, k2, kfb, k1 (8 sts)
Row 13: purl
Row 14: thread yarn through first two sts, weave into back and reattach, then knit to end.
Row 15: thread yarn through first 2 sts on purl side, weave into back and reattach, then purl to end
Row 16: k1, [kfb] twice, k1 (6 sts)
Row 17: purl
Row 18: thread yarn through first two sts, weave into back and reattach, then knit to end.
Row 19: thread yarn through first 2 sts on purl side, weave into back and reattach, then purl to end
Row 20: knit
Row 21: purl
Thread yarn through remaining 2 sts, then weave in loose end.

Yellow Weed

Stem
With green yarn, CO 4 sts onto one needle.
Work first rnd as I-cord: [kfb] 4 times (8 sts)
Redistribute sts onto three needles and join in a rnd.
Knit 14 rnds, then stuff stem.